$624 Cheap Flights from Colombo (CMB) to Portland (PDX)

View $624 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Portland International Airport (PDX)

Cheap Flights from Colombo to Portland (CMB-PDX)

Prices were available within the past 7 days and start at $624 for one-way flights and $1,004 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 28 - Wed, Nov 5
CMB
Colombo
PDX
Portland
$1,004 Roundtrip, found 3 days ago
$1,004
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 28 from Colombo to Portland, returning Wed, Nov 5, priced at $1,004 found 3 days ago
American Airlines
Tue, Oct 28 - Tue, Nov 4
CMB
Colombo
PDX
Portland
$1,006 Roundtrip, found 3 days ago
$1,006
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 28 from Colombo to Portland, returning Tue, Nov 4, priced at $1,006 found 3 days ago
American Airlines
Wed, Oct 29 - Wed, Nov 5
CMB
Colombo
PDX
Portland
$1,066 Roundtrip, found 3 days ago
$1,066
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 29 from Colombo to Portland, returning Wed, Nov 5, priced at $1,066 found 3 days ago
American Airlines
Wed, Oct 29 - Tue, Nov 4
CMB
Colombo
PDX
Portland
$1,068 Roundtrip, found 3 days ago
$1,068
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 29 from Colombo to Portland, returning Tue, Nov 4, priced at $1,068 found 3 days ago
American Airlines
Wed, Oct 29 - Sat, Nov 8
CMB
Colombo
PDX
Portland
$1,104 Roundtrip, found 3 days ago
$1,104
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 29 from Colombo to Portland, returning Sat, Nov 8, priced at $1,104 found 3 days ago
American Airlines
Sun, Oct 26 - Wed, Nov 5
CMB
Colombo
PDX
Portland
$1,116 Roundtrip, found 3 days ago
$1,116
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 26 from Colombo to Portland, returning Wed, Nov 5, priced at $1,116 found 3 days ago
Air India
Wed, Oct 29 - Wed, Nov 5
CMB
Colombo
PDX
Portland
$1,182 Roundtrip, found 3 days ago
$1,182
Roundtrip
found 3 days ago
Select Air India flight, departing Wed, Oct 29 from Colombo to Portland, returning Wed, Nov 5, priced at $1,182 found 3 days ago
Qatar Airways
Wed, Oct 29 - Wed, Nov 5
CMB
Colombo
PDX
Portland
$1,236 Roundtrip, found 3 days ago
$1,236
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Oct 29 from Colombo to Portland, returning Wed, Nov 5, priced at $1,236 found 3 days ago
Cathay Pacific
Tue, Jun 2 - Tue, Jun 23
CMB
Colombo
PDX
Portland
$1,912 Roundtrip, found 2 days ago
$1,912
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Tue, Jun 2 from Colombo to Portland, returning Tue, Jun 23, priced at $1,912 found 2 days ago
Air Canada
Tue, Jan 13 - Tue, May 12
CMB
Colombo
PDX
Portland
$1,918 Roundtrip, found 17 hours ago
$1,918
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Tue, Jan 13 from Colombo to Portland, returning Tue, May 12, priced at $1,918 found 17 hours ago

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX) cost?
Secure a cheap one-way flight from $624 or cheap return flight from $1,004 from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX)?
The cheapest month to fly from CMB to PDX is October, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CMB to PDX flight.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX)?
Nonstop flights from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMB to PDX?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX)?
Select a flight from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX) last-minute?
Holding off until right before your break to book a flight from CMB to PDX generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a CMB to PDX flight and hotel package?
You'll generally save money by securing a CMB to PDX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Portland Intl. Airport (PDX)?
Typically, you can cancel or reschedule your CMB to PDX flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Portland Intl.
Airlines serving
Air Canada, British Airways, Cathay Pacific, Qatar Airways, Swiss International Air Lines
Roundtrip price
$1,003
Distance
8534 mi

Book with confidence

Colombo to Portland Flights

The cheapest times to fly from Colombo to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Colombo to Portland are during the month of October. You can find some of the cheapest flights from Colombo to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colombo to Portland

Sunday is one of the best days to book for cheap flights from Colombo to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Colombo to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Colombo to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $624 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Colombo to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Colombo to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Colombo to Portland Flights

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*Available to One Key members.